2122194 has 8 divisors (see below), whose sum is σ = 4244400. Its totient is φ = 707396.

The previous prime is 2122193. The next prime is 2122213. The reversal of 2122194 is 4912212.

It is a sphenic number, since it is the product of 3 distinct primes.

2122194 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122194.

It is not an unprimeable number, because it can be changed into a prime (2122193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176844 + ... + 176855.

It is an arithmetic number, because the mean of its divisors is an integer number (530550).

2^2122194 is an apocalyptic number.

2122194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122194 is a wasteful number, since it uses less digits than its factorization.

2122194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353704.

The product of its digits is 288, while the sum is 21.

The square root of 2122194 is about 1456.7752057198. The cubic root of 2122194 is about 128.5074662450.

The spelling of 2122194 in words is "two million, one hundred twenty-two thousand, one hundred ninety-four".